Home / 153,883,478.32-230,839,407.33-50,253,226.75

Finding the Fourth Proportional to 153,883,478.32, 230,839,407.33 and 50,253,226.75

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Solution

The fourth proportional to 153,883,478.32, 230,839,407.33 and 50,253,226.75 is: 75,384,474.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,883,478.32 : 230,839,407.33 = 50,253,226.75 : x
  2. Step 2: Convert to fraction form
    153,883,478.32/230,839,407.33 = 50,253,226.75/x
  3. Step 3: Cross multiply
    153,883,478.32x = 230,839,407.33 × 50,253,226.75
  4. Step 4: Simplify right side
    153,883,478.32x = 11,600,425,078,235,906
  5. Step 5: Solve for x
    x = 11,600,425,078,235,906/153,883,478.32
  6. Step 6: Final answer
    x = 75,384,474.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.